Pre-Filter Cartridge (for use with Countertop Water Filter AQ-4000-DVPI 前置濾芯適用於AQ-4000-DVPI) Filter calcium and magnesium while maintaining

calcium and magnesium while maintaining the pH-value in the water and enhancing taste

This results in water that is noticeably softer and is naturally both good for your health and your skin

反滲透活性炭濾水器再礦化器替換濾筒。反滲透膜濾芯應每年更換，視當地水質而增加更換頻率。

Made from ABS material that is non-toxic and environmentally healthy

Aquasana premium shower filter uses a patented two-stage

Pre-Filter Cartridge (for use with Countertop Water Filter AQ-4000-DVPI 前置濾芯適用於AQ-4000-DVPI) Filter calcium and magnesium while maintainingThe sediment pre filter is used to prevent dirt and sediment particles from entering and clogging the main filter unit. Replace the pre filter as needed, particularly once the pre filter is noticeably saturated with sediment. * Two version of pre filter will be sent out on random basis. *